# generated using pymatgen data_Ta4Be3SiIr4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.74888829 _cell_length_b 6.12987344 _cell_length_c 7.18251851 _cell_angle_alpha 89.92410250 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ta4Be3SiIr4 _chemical_formula_sum 'Ta4 Be3 Si1 Ir4' _cell_volume 165.05564470 _cell_formula_units_Z 1 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ta Ta0 1 0.75000000 0.52095334 0.81508122 1.0 Ta Ta1 1 0.25000000 0.96770307 0.31651491 1.0 Ta Ta2 1 0.75000000 0.01446356 0.69027277 1.0 Ta Ta3 1 0.25000000 0.48505113 0.17592307 1.0 Be Be4 1 0.25000000 0.22124563 0.87469690 1.0 Be Be5 1 0.25000000 0.72183273 0.62629428 1.0 Be Be6 1 0.75000000 0.78233889 0.12118976 1.0 Si Si7 1 0.75000000 0.27169999 0.37851265 1.0 Ir Ir8 1 0.25000000 0.84165043 0.93830730 1.0 Ir Ir9 1 0.25000000 0.34850270 0.57152805 1.0 Ir Ir10 1 0.75000000 0.66289770 0.43450564 1.0 Ir Ir11 1 0.75000000 0.16166081 0.05717446 1.0